.app {
  width: 70%;
  margin: auto;

  .app-title {
    text-align: center;
    margin-bottom: 30px;
    position: relative;

    p:nth-child(1) {
      font-size: 18px;
    }

    p:nth-child(2) {
      position: absolute;
      right: 0px;
      top: 0px;
      color: #666666;
      font-size: 13px;
    }
  }

  .data-content {
    margin: 50px 0px;

    img {
      width: 80%;
      height: 500px;
    }
    img:hover {
      box-shadow: 2px 2px #B0B0B0;
    }
  }
}

// APP大数据
.data {
  width: 100%;
  img{
    width: 100%;
    height: 300px;
  }
}
// 制定优势
.advantage{
  width: 100%;
  background-color: #F8F8F8;
  padding: 30px 0px;
  .advantage-title{
    width: 70%;
    margin: auto;
    text-align: center;
    p:nth-child(1){
      font-size: 18px;
    }
    p:nth-child(2){
      font-size: 12px;
    }
  }
  .advantage-content{
    width: 70%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    .advantage1{
      width: 28%;
      border: 1px solid #DFDFDF;
      box-shadow: 2px 2px #DFDFDF;
      text-align: center;
      padding: 20px 0px;
      img{
        width: 24%;
        height: 60px;
      }
      .img2{
        display: none;
      }
      p:nth-child(3){
        font-size: 18px;
      }
      p:nth-child(4){
        font-size: 13px;
        color: #666666;
        line-height: 20px;
        letter-spacing: 2px;
        padding: 0px 10px;
      }
    }
    .advantage1:hover{
      transform: scale(1.1);
      transition: all 1s;
      .img1{
        display: none;
      }
      .img2{
        display: block;
        margin: auto;
      }
    }
  }
}